Oil City, PA Radon Levels

Q: What EPA Radon Zone is Oil City in?

Oil City is in Venango County, EPA Zone 1.

Q: How much does radon mitigation cost in Oil City?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Check local Oil City radon levels and find certified testing and mitigation professionals to keep your home safe

Oil City, PA Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Venango County, PA

Zip Code 16301

Located in northwestern Pennsylvania's Venango County, Oil City sits on sedimentary bedrock that contributes to elevated radon potential throughout the Appalachian region. The city's housing in zip code 16301 includes many older homes with full basements typical of Pennsylvania construction. Although specific radon testing data isn't available for Oil City, the area's geological conditions strongly suggest residents should test their homes for radon.

5.00

pCi/L area average

Above EPA Action Level

Venango County average: 5.00 pCi/L, based on 2 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Oil City itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Oil City, PA Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Radon Readings Near Oil City, PA

No homeowner tests have been submitted for Oil City yet, so the closest user-submitted readings from neighboring communities are shown below. Radon varies by home — testing is the only way to know your level.

Radon Level	City	Distance	Home Age	Foundation	Submitted
9 pCi/L	Franklin, PA	7.5 mi	21-50 Years	Full Basement	Mar 2026
1 pCi/L	Cranberry, PA	8.4 mi	21-50 Years	Full Basement	May 2024
4 pCi/L	Fryburg, PA	15.0 mi	—	Full Basement	Mar 2020
20 pCi/L	Parker, PA	22.9 mi	51-99 Years	Full Basement	Sep 2022
8 pCi/L	Grove City, PA	27.7 mi	51-99 Years	Full Basement	Apr 2026
10 pCi/L	Grove City, PA	27.7 mi	0-20 Years	—	Sep 2017
20 pCi/L	Karns City, PA	29.7 mi	0-20 Years	Full Basement	Nov 2017

Readings are drawn from the nearest cities with submitted data. Have a result for Oil City? Submit your reading to help your neighbors.

Venango County Radon Profile

The bedrock and soils beneath Venango County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 2 cities in Venango County average 5.00 pCi/L across 2 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Venango County.

Radon FAQ for Oil City, PA

What EPA Radon Zone is Oil City in?

Oil City and the 16301 zip code are in Venango County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

Why are radon readings shown from areas near Oil City?

No homeowner radon tests have been submitted for Oil City yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Venango County average—are the best available indicator of local conditions until Oil City homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Oil City?

Radon mitigation in Oil City typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.

Should I test for radon if I'm buying a home in Oil City?

Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.

Radon Levels Near Oil City, PA

User-submitted radon levels from the cities closest to Oil City with recorded test data. Explore nearby communities to compare local readings.

City	Distance	Avg User Level	Submissions
Franklin	7.5 mi	9.00 pCi/L	1
Cranberry	8.4 mi	1.00 pCi/L	1
Fryburg	15.0 mi	4.00 pCi/L	1
Parker	22.9 mi	20.00 pCi/L	1